A guide for identification of verticillium wilt in alfalfa
By: Peaden, R.N, and A.A. Christen
Contributors: Christen, A. A.; United States. Agricultural Research Service
Series: Agriculture information bulletin -- no. 456; Agriculture information bulletin -- no. 456.
Publisher: U.S. Department of Agriculture, Agricultural Research Service; For sale by the Supt. of Docs., U.S. G.P.O.
Published: 1984
Place of publication: Beltsville, Md.]; Washington, D.C
Language: eng
Subjects: Alfalfa; Diseases and pests
Notes: "September 1984"--T. p. verso.

Bibliography: p. 8-9.